🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 172 Days

Day: 19.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 172 Days

Day: 43.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 207 Days

Day: 18.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,443,918 km

• M1: 51,462 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.79 AU - 0.81 AU

Year: 310 Days

Day: 41.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.85 AU - 1.01 AU

Year: 389 Days

Day: 23 Hours

Environment

Temp: -59 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.75 AU - 2.71 AU

Year: 1444 Days

Day: 39.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,443,918 km

• M1: 46,076 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.99 AU - 3.23 AU

Year: 1828 Days

Day: 32.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 9.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.68 AU - 3.1 AU

Year: 2130 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,443,918 km

• M1: 113,096 km (0.066 R)
• M2: 468,989 km (0.097 R)
• M3: 961,316 km (0.095 R)
• M4: 1,318,406 km (0.045 R)
• M5: 1,937,891 km (0.082 R)
• M6: 2,253,991 km (0.08 R)
• M7: 3,007,964 km (0.033 R)
• M8: 3,747,726 km (0.104 R)
• M9: 4,304,828 km (0.096 R)
• M10: 4,802,989 km (0.091 R)
• M11: 5,219,320 km (0.047 R)
• M12: 5,863,189 km (0.103 R)
• M13: 6,284,906 km (0.096 R)
• M14: 6,755,241 km (0.094 R)
• M15: 7,766,373 km (0.076 R)
• M16: 8,373,591 km (0.067 R)
• M17: 12,615,738 km (0.03 R)
• M18: 12,964,600 km (0.111 R)
• M19: 13,957,332 km (0.094 R)
• M20: 17,346,621 km (0.06 R)
• M21: 19,173,809 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 11.2

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.1 AU - 6.41 AU

Year: 5214 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,443,918 km

• M1: 139,724 km (0.075 R)
• M2: 555,307 km (0.076 R)
• M3: 1,112,410 km (0.068 R)
• M4: 2,406,282 km (0.092 R)
• M5: 3,666,943 km (0.097 R)
• M6: 4,788,179 km (0.052 R)
• M7: 5,715,387 km (0.038 R)
• M8: 6,758,383 km (0.113 R)
• M9: 7,695,763 km (0.101 R)
• M10: 9,390,408 km (0.071 R)
• M11: 10,142,436 km (0.118 R)
• M12: 11,817,035 km (0.063 R)
• M13: 12,431,583 km (0.103 R)
• M14: 15,645,993 km (0.111 R)
• M15: 17,806,784 km (0.091 R)
• M16: 20,815,497 km (0.112 R)
• M17: 23,743,127 km (0.08 R)
• M18: 24,310,851 km (0.076 R)
• M19: 25,983,056 km (0.096 R)
• M20: 29,462,253 km (0.042 R)
• M21: 29,929,597 km (0.096 R)
• M22: 32,045,210 km (0.047 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 10.2

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.41 AU - 8.95 AU

Year: 8340 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,443,918 km

• M1: 129,103 km (0.026 R)
• M2: 1,067,530 km (0.1 R)
• M3: 1,392,457 km (0.101 R)
• M4: 1,921,136 km (0.098 R)
• M5: 2,637,560 km (0.114 R)
• M6: 3,156,216 km (0.08 R)
• M7: 3,475,607 km (0.063 R)
• M8: 3,918,267 km (0.085 R)
• M9: 4,566,924 km (0.114 R)
• M10: 6,112,719 km (0.085 R)
• M11: 8,666,205 km (0.104 R)
• M12: 12,865,566 km (0.119 R)
• M13: 14,480,924 km (0.093 R)
• M14: 17,537,957 km (0.036 R)
• M15: 21,646,513 km (0.114 R)
• M16: 24,361,714 km (0.118 R)
• M17: 26,917,145 km (0.117 R)
• M18: 30,152,199 km (0.055 R)
• M19: 35,990,555 km (0.072 R)
• M20: 38,450,991 km (0.034 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,341 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit